HEADER LYASE 02-OCT-07 2ZAA TITLE CRYSTAL STRUCTURE OF FAMILY 7 ALGINATE LYASE A1-II' H191N/Y284F IN TITLE 2 COMPLEX WITH SUBSTRATE (GGMG) CAVEAT 2ZAA MAW B 4 HAS WRONG CHIRALITY AT ATOM C3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALGINATE LYASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 81-313; COMPND 5 SYNONYM: ALGINATE LYASE A1-II; COMPND 6 EC: 4.2.2.3; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOMONAS SP.; SOURCE 3 ORGANISM_TAXID: 90322; SOURCE 4 STRAIN: A1; SOURCE 5 GENE: ALY; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS ALGINATE LYASE, POLYSACCHARIDE LYASE FAMILY 7, Y284F_TETRASACCHRIDE KEYWDS 2 COMPLEX, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR K.OGURA,M.YAMASAKI,B.MIKAMI,W.HASHIMOTO,K.MURATA REVDAT 6 01-NOV-23 2ZAA 1 REMARK REVDAT 5 10-NOV-21 2ZAA 1 SEQADV HETSYN REVDAT 4 29-JUL-20 2ZAA 1 CAVEAT COMPND REMARK SEQADV REVDAT 4 2 1 HETNAM LINK SITE ATOM REVDAT 3 13-JUL-11 2ZAA 1 VERSN REVDAT 2 24-FEB-09 2ZAA 1 VERSN REVDAT 1 27-MAY-08 2ZAA 0 JRNL AUTH K.OGURA,M.YAMASAKI,B.MIKAMI,W.HASHIMOTO,K.MURATA JRNL TITL SUBSTRATE RECOGNITION IN TUNNEL OF FAMILY 7 ALGINATE LYASE JRNL TITL 2 FROM SPHINGOMONAS SP. A1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18102 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.158 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 984 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1287 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.63 REMARK 3 BIN R VALUE (WORKING SET) : 0.1780 REMARK 3 BIN FREE R VALUE SET COUNT : 68 REMARK 3 BIN FREE R VALUE : 0.1980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1773 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : 0.07000 REMARK 3 B33 (A**2) : 0.04000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.136 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.125 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.075 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.324 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1949 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2668 ; 1.425 ; 2.030 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 241 ; 7.194 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 82 ;33.425 ;25.488 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 296 ;10.770 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;26.669 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 309 ; 0.098 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1460 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 894 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1353 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 204 ; 0.158 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 47 ; 0.198 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 22 ; 0.176 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1191 ; 0.751 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1866 ; 1.211 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 864 ; 2.018 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 797 ; 2.995 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2ZAA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1000027718. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL38B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19172 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.800 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 29.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.70 REMARK 200 R MERGE FOR SHELL (I) : 0.29200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 2CWS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG4000, 0.2M CALCIUM CHLORIDE, REMARK 280 0.05M HEPES, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 21.84950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.51750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.41200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.51750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.84950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.41200 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 HIS A 315 REMARK 465 HIS A 316 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 710 O HOH A 780 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 88 -77.87 -140.83 REMARK 500 PHE A 120 109.30 -161.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 BEM 402 AND LGU 502 ARE IN ALTERNATE CONFORMATIONS OF EACH OTHER. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2CWS RELATED DB: PDB REMARK 900 THE LIGAND FREE WILD-TYPE PROTEIN REMARK 900 RELATED ID: 2Z42 RELATED DB: PDB REMARK 900 THE LIGAND FREE WILD-TYPE PROTEIN REMARK 900 RELATED ID: 2ZA9 RELATED DB: PDB REMARK 900 RELATED ID: 2ZAB RELATED DB: PDB REMARK 900 RELATED ID: 2ZAC RELATED DB: PDB DBREF 2ZAA A 81 308 UNP Q75WP3 Q75WP3_9SPHN 81 308 SEQADV 2ZAA ASN A 191 UNP Q75WP3 HIS 191 ENGINEERED MUTATION SEQADV 2ZAA PHE A 284 UNP Q75WP3 TYR 284 ENGINEERED MUTATION SEQADV 2ZAA LEU A 309 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA GLU A 310 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA HIS A 311 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA HIS A 312 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA HIS A 313 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA HIS A 314 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA HIS A 315 UNP Q75WP3 EXPRESSION TAG SEQADV 2ZAA HIS A 316 UNP Q75WP3 EXPRESSION TAG SEQRES 1 A 236 PRO ALA ALA ALA PRO GLY LYS ASN PHE ASP LEU SER HIS SEQRES 2 A 236 TRP LYS LEU GLN LEU PRO ASP ALA ASN THR THR GLU ILE SEQRES 3 A 236 SER SER ALA ASN LEU GLY LEU GLY TYR THR SER GLN TYR SEQRES 4 A 236 PHE TYR THR ASP THR ASP GLY ALA MET THR PHE TRP ALA SEQRES 5 A 236 PRO THR THR GLY GLY THR THR ALA ASN SER SER TYR PRO SEQRES 6 A 236 ARG SER GLU LEU ARG GLU MET LEU ASP PRO SER ASN SER SEQRES 7 A 236 LYS VAL ASN TRP GLY TRP GLN GLY THR HIS THR MET LYS SEQRES 8 A 236 LEU SER GLY LYS THR VAL GLN LEU PRO SER SER GLY LYS SEQRES 9 A 236 ILE ILE VAL ALA GLN ILE ASN GLY ILE MET ASP ASP GLY SEQRES 10 A 236 THR ASN ALA PRO PRO LEU VAL LYS ALA VAL PHE GLN ASP SEQRES 11 A 236 GLY GLN LEU ASP MET GLN VAL LYS GLN ASN SER ASP GLY SEQRES 12 A 236 THR GLY SER ASP VAL HIS ASN TYR PHE THR GLY ILE LYS SEQRES 13 A 236 LEU GLY ASP LEU TYR ASN MET GLU ILE ARG VAL THR ASP SEQRES 14 A 236 GLY VAL ALA TYR VAL THR MET ASN GLY ASP THR ARG SER SEQRES 15 A 236 VAL ASP PHE VAL GLY LYS ASP ALA GLY TRP LYS ASN LEU SEQRES 16 A 236 LYS TYR TYR PHE LYS ALA GLY ASN PHE VAL GLN ASP ASN SEQRES 17 A 236 THR SER THR GLY GLY SER ALA ILE ALA LYS LEU TYR SER SEQRES 18 A 236 LEU SER VAL SER HIS SER ASN LEU GLU HIS HIS HIS HIS SEQRES 19 A 236 HIS HIS HET LGU B 1 26 HET BEM B 2 12 HET LGU B 2 12 HET LGU B 3 24 HET MAW B 4 22 HET GOL A 601 6 HETNAM LGU ALPHA-L-GULOPYRANURONIC ACID HETNAM BEM BETA-D-MANNOPYRANURONIC ACID HETNAM MAW 4-DEOXY-ALPHA-L-ERYTHRO-HEX-4-ENOPYRANURONIC ACID HETNAM GOL GLYCEROL HETSYN LGU ALPHA-L-GULURONIC ACID; L-GULURONIC ACID; GULURONIC HETSYN 2 LGU ACID; ALPHA-L-GULURONATE HETSYN BEM BETA-D-MANNURONIC ACID; D-MANNURONIC ACID; MANNURONIC HETSYN 2 BEM ACID; (2S,3S,4S,5S,6R)-3,4,5,6-TETRAHYDROXYOXANE-2- HETSYN 3 BEM CARBOXYLIC ACID HETSYN MAW 4-DEOXY-ALPHA-L-ERYTHRO-HEX-4-ENURONIC ACID; 4-DEOXY-L- HETSYN 2 MAW ERYTHRO-HEX-4-ENURONIC ACID; 4-DEOXY-ERYTHRO-HEX-4- HETSYN 3 MAW ENURONIC ACID HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 LGU 3(C6 H10 O7) FORMUL 2 BEM C6 H10 O7 FORMUL 2 MAW C6 H8 O6 FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *260(H2 O) HELIX 1 1 ALA A 84 ASN A 88 5 5 HELIX 2 2 SER A 107 LEU A 113 1 7 HELIX 3 3 ASP A 264 ASP A 269 1 6 HELIX 4 4 ALA A 270 LEU A 275 5 6 SHEET 1 A 8 GLU A 105 ILE A 106 0 SHEET 2 A 8 TRP A 94 GLN A 97 -1 N LEU A 96 O ILE A 106 SHEET 3 A 8 ARG A 146 GLU A 151 -1 O GLU A 148 N GLN A 97 SHEET 4 A 8 LYS A 276 VAL A 285 -1 O ALA A 281 N LEU A 149 SHEET 5 A 8 ILE A 185 ILE A 193 -1 N ILE A 193 O LYS A 276 SHEET 6 A 8 ASN A 199 GLN A 209 -1 O PHE A 208 N ILE A 185 SHEET 7 A 8 GLY A 211 LYS A 218 -1 O GLN A 216 N LYS A 205 SHEET 8 A 8 ASP A 227 VAL A 228 -1 O VAL A 228 N VAL A 217 SHEET 1 B 8 GLU A 105 ILE A 106 0 SHEET 2 B 8 TRP A 94 GLN A 97 -1 N LEU A 96 O ILE A 106 SHEET 3 B 8 ARG A 146 GLU A 151 -1 O GLU A 148 N GLN A 97 SHEET 4 B 8 LYS A 276 VAL A 285 -1 O ALA A 281 N LEU A 149 SHEET 5 B 8 ILE A 185 ILE A 193 -1 N ILE A 193 O LYS A 276 SHEET 6 B 8 ASN A 199 GLN A 209 -1 O PHE A 208 N ILE A 185 SHEET 7 B 8 GLY A 211 LYS A 218 -1 O GLN A 216 N LYS A 205 SHEET 8 B 8 TYR A 231 ILE A 235 -1 O PHE A 232 N LEU A 213 SHEET 1 C 7 PHE A 120 THR A 122 0 SHEET 2 C 7 MET A 128 PRO A 133 -1 O THR A 129 N TYR A 121 SHEET 3 C 7 SER A 294 SER A 307 -1 O ALA A 297 N PHE A 130 SHEET 4 C 7 THR A 167 GLN A 178 -1 N LYS A 175 O LYS A 298 SHEET 5 C 7 TYR A 241 THR A 248 -1 O MET A 243 N LEU A 172 SHEET 6 C 7 VAL A 251 MET A 256 -1 O TYR A 253 N ARG A 246 SHEET 7 C 7 ASP A 259 VAL A 263 -1 O VAL A 263 N ALA A 252 LINK O4 ALGU B 1 C1 ABEM B 2 1555 1555 1.41 LINK O4 BLGU B 1 C1 BLGU B 2 1555 1555 1.45 LINK O4 ABEM B 2 C1 ALGU B 3 1555 1555 1.44 LINK O4 BLGU B 2 C1 BLGU B 3 1555 1555 1.44 LINK O4 ALGU B 3 C1 AMAW B 4 1555 1555 1.44 LINK O4 BLGU B 3 C1 BMAW B 4 1555 1555 1.44 CRYST1 43.699 60.824 75.035 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.022884 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016441 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013327 0.00000